arrow
Back
K

Kenichi Sugihara

Institute of Science Tokyo

90H-index
789Paper Count
3.3WCitation Count
Published Papers 211
Publication Date
Background mucosal inflammation affects colorectal cancer prognosis in ulcerative colitis: a nationwide, multicenter study
err2026-02-01
err2
errOAAI
errIkebata, Akiyoshi; Okabayashi, Koji; Uchino, Motoi; Ikeuchi, Hiroki; Shigeta, Kohei; Oka, Shiro; Futami, Kitaro; Itabashi, Michio; Watanabe, Kazuhiro; Shibutani, Masatsune; Okita, Yoshiki; Wakai, Toshifumi; Mizuuchi, Yusuke; Okamoto, Kinya; Yamada, Kazutaka; Sato, Yu; Ogino, Takayuki; Kimura, Hideaki; Takahashi, Kenichi; Hida, Koya; Kinugasa, Yusuke; Ishida, Fumio; Okuda, Junji; Daito, Koji; Yamamoto, Takayuki; Yamamoto, Seiichiro; Koyama, Fumikazu; Hanai, Tsunekazu; Komori, Koji; Shida, Dai; Arakaki, Junya; Akagi, Yoshito; Yamaguchi, Shigeki; Ueno, Hideki; Matsuda, Keiji; Maemoto, Atsuo; Nezu, Riichiro; Sasaki, Shin; Sunami, Eiji; Maeda, Kiyoshi; Noake, Toshihiro; Hasegawa, Junichi; Kanemitsu, Yukihide; Katsumata, Kenji; Uehara, Kay; Kiyomatsu, Tomomichi; Suto, Takeshi; Kazama, Shinsuke; Yamada, Takeshi; Goi, Takanori; Noguchi, Tatsuki; Ishihara, Soichiro; Ajioka, Yoichi; Sugihara, Kenichi
errShare
errSave
Predictors of lymph node metastases, recurrence, and survival in patients with pedunculated-type T1 colorectal cancer
err2025-11-20
err0
PREAI
errKengo Kasuga; Toshio Uraoka; Yoshiki Kajiwara; Shiro Oka; Shinji Tanaka; Takahiro Nakamura; Shoichi Saito; Yosuke Fukunaga; Manabu Takamatsu; Hiroshi Kawachi; Kinichi Hotta; Hiroaki Ikematsu; Motohiro Kojima; Yutaka Saito; Yukihide Kanemitsu; Shigeki Sekine; Shinji Nagata; Kazutaka Yamada; Jun Konishi; Soichiro Ishihara; Yusuke Saitoh; Kenji Matsuda; Kazutomo Togashi; Koji Komori; Megumi Ishiguro; Toshio Kuwai; Takashi Okuyama; Akihiro Ohuchi; Shinobu Ohnuma; Kazuhiro Sakamoto; Tamotsu Sugai; Kenji Katsumata; Hiro-O. Matsushita; Hiro-O. Yamano; Keisuke Nakai; Naohiko Akimoto; Hirotoshi Kobayashi; Yoichi Ajioka; Kenichi Sugihara; Hideki Ueno
errShare
errSave
Clinicopathological features and prognosis of metastatic tumors in the small bowel: a large multicenter analysis of the JSCCR database in Japan
err2025-11-18
err0
errOAAI
errAkiyoshi Tsuboi; Shiro Oka; Takeshi Yamada; Keigo Mitsui; Hironori Yamamoto; Keiichi Takahashi; Akio Shiomi; Kinichi Hotta; Yoji Takeuchi; Toshio Kuwai; Fumio Ishida; Shin-Ei Kudo; Shoichi Saito; Masashi Ueno; Eiji Sunami; Tomoki Yamano; Michio Itabashi; Kazuo Ohtsuka; Yusuke Kinugasa; Takayuki Matsumoto; Tamotsu Sugai; Toshio Uraoka; Koichi Kurahara; Shigeki Yamaguchi; Tomohiro Kato; Masazumi Okajima; Hiroshi Kashida; Fumihiko Fujita; Hiroaki Ikematsu; Masaaki Ito; Motohiro Esaki; Masaya Kawai; Takashi Yao; Madoka Hamada; Takahiro Horimatsu; Keiji Koda; Yasumori Fukai; Koji Komori; Yusuke Saitoh; Yukihide Kanemitsu; Hiroyuki Takamaru; Kazutaka Yamada; Hiroaki Nozawa; Tetsuji Takayama; Kazutomo Togashi; Eiji Shinto; Takehiro Torisu; Akira Toyoshima; Naoki Ohmiya; Takeshi Kato; Eigo Otsuji; Shinji Nagata; Yojiro Hashiguchi; Kenichi Sugihara; Yoichi Ajioka; Shinji Tanaka
errShare
errSave
Japanese society for cancer of the colon and rectum (JSCCR) guidelines 2024 for the clinical practice of hereditary colorectal cancer
err2025-11-10
err0
errOAAI
errKohji Tanakaya; Tatsuro Yamaguchi; Keiji Hirata; Masayoshi Yamada; Kensuke Kumamoto; Yasuki Akiyama; Kei Ishimaru; Koichi Okamoto; Yuko Kawasaki; Keigo Komine; Akira Sakamoto; Kunitoshi Shigeyasu; Yoshiko Shibata; Yusaku Shimamoto; Hideki Shimodaira; Shigeki Sekine; Akinari Takao; Misato Takao; Yasuyuki Takamizawa; Yoji Takeuchi; Noriko Tanabe; Fumitaka Taniguchi; Akiko Chino; Hourin Cho; Satoru Doi; Takeshi Nakajima; Sakiko Nakamori; Yoshiko Nakayama; Toshiya Nagasaki; Hisashi Hasumi; Kouji Banno; Takao Hinoi; Kenji Fujiyoshi; Takahiro Horimatsu; Kenta Masuda; Masashi Miguchi; Yusuke Mizuuchi; Yasuyuki Miyakura; Michihiro Mutoh; Takahiro Yoshioka; Shinji Tanaka; Kazuhiro Sakamoto; Kentaro Sakamaki; Michio Itabashi; Hideyuki Ishida; Naohiro Tomita; Kenichi Sugihara; Yoichi Ajioka
errShare
errSave
Analysis of clinicopathological features and oncological outcomes of ulcerative colitis-associated colorectal cancer based on macroscopic classification
err2025-10-29
err0
errOAAI
errAyano Saito; Yuichiro Yokoyama; Motoi Uchino; Hiroki Ikeuchi; Koji Okabayashi; Shiro Oka; Daijiro Higashi; Shimpei Ogawa; Kazuhiro Watanabe; Masatsune Shibutani; Yoshiki Okita; Toshifumi Wakai; Yusuke Mizuuchi; Kinya Okamoto; Kazutaka Yamada; Yu Sato; Takayuki Ogino; Hideaki Kimura; Kenichi Takahashi; Koya Hida; Yusuke Kinugasa; Fumio Ishida; Junji Okuda; Koji Daito; Takayuki Yamamoto; Seiichiro Yamamoto; Fumikazu Koyama; Tsunekazu Hanai; Koji Komori; Dai Shida; Junya Arakaki; Fumihiko Fujita; Shigeki Yamaguchi; Hideki Ueno; Keiji Matsuda; Atsuo Maemoto; Riichiro Nezu; Shin Sasaki; Eiji Sunami; Tatsuki Noguchi; Kenichi Sugihara; Yoichi Ajioka; Soichiro Ishihara
errShare
errSave
Response to Yu Yang et al
err2025-03-03
err0
PREAI
errTamaru, Y; Kuwai, T; Kajiwara, Y; Oka, S; Saito, S; Fukunaga, Y; Kawachi, H; Takamatsu, M; Hotta, K; Ikematsu, H; Kojima, M; Saito, Y; Kanemitsu, Y; Yamada, M; Sekine, S; Tanaka, S; Nagata, S; Nakamura, T; Yamada, K; Konno, M; Ishihara, S; Saitoh, Y; Matsuda, K; Togashi, K; Komori, K; Ishiguro, M; Okuyama, T; Ohuchi, A; Ohnuma, S; Sakamoto, K; Sugai, T; Katsumata, K; Matsushita, HO; Yamano, HO; Nakai, K; Uraoka, T; Akimoto, N; Kobayashi, H; Ajioka, Y; Sugihara, K; Ueno, H
errShare
errSave
Clinical features by disease duration in ulcerative colitis-associated cancers
err2025-03-02
err0
errOAAI
errMiyakita, Hiroshi; Yamamoto, Seiichiro; Uchino, Motoi; Hiroki, Ikeuchi; Okabayashi, Koji; Shiro, Oka; Futami, Kitaro; Itabashi, Michio; Watanabe, Kazuhiro; Shibutani, Masatsune; Okita, Yoshiki; Wakai, Toshifumi; Mizuuchi, Yusuke; Okamoto, Kinya; Yamada, Kazutaka; Sato, Yu; Ogino, Takayuki; Kimura, Hideaki; Takahashi, Kenichi; Hida, Koya; Kinugasa, Yusuke; Ishida, Fumio; Okuda, Junji; Daito, Koji; Yamamoto, Takayuki; Koyama, Fumikazu; Hanai, Tunekazu; Komori, Koji; Shida, Dai; Noguchi, Tatsuki; Sugihara, Kenichi; Ajioka, Yoichi; Ishihara, Soichiro; Japanese Soc Canc Colon Rectum
errShare
errSave
Clinical significance of preoperative Glasgow prognostic score in patients with colorectal cancer and synchronous peritoneal metastases
err2025-01-24
err0
errOAAI
errKosuke Fujimoto; Fumikazu Koyama; Hirotoshi Kobayashi; Kenjiro Kotake; Masayasu Kawasaki; Yukihide Kanemitsu; Yusuke Kinugasa; Hideki Ueno; Kotaro Maeda; Takeshi Suto; Michio Itabashi; Kimihiko Funahashi; Heita Ozawa; Shingo Noura; Hideyuki Ishida; Masayuki Ohue; Tomomichi Kiyomatsu; Soichiro Ishihara; Keiji Koda; Hideo Baba; Kenji Kawada; Yojiro Hashiguchi; Takanori Goi; Yuji Toiyama; Naohiro Tomita; Eiji Sunami; Fumihiko Fujita; Jun Watanabe; Kenichi Hakamada; Goro Nakayama; Kenichi Sugihara; Yoichi Ajioka
errShare
errSave
Comprehensive data of 5085 patients newly diagnosed with colorectal liver metastasis between 2013 and 2017: Fourth report of a nationwide survey in Japan
err2024-11-12
err0
errOAAI
errSakamoto, Katsunori; Beppu, Toru; Honda, Goro; Kotake, Kenjiro; Yamamoto, Masakazu; Takahashi, Keiichi; Endo, Itaru; Hasegawa, Kiyoshi; Itabashi, Michio; Hashiguchi, Yojiro; Kotera, Yoshihito; Kobayashi, Shin; Yamaguchi, Tatsuro; Kawai, Kazushige; Natsume, Soichiro; Tabuchi, Ken; Kobayashi, Hirotoshi; Yamaguchi, Kensei; Tani, Kimitaka; Morita, Satoshi; Ajioka, Yoichi; Miyazaki, Masaru; Sugihara, Kenichi
errShare
errSave
Evaluation of two-stage hepatectomy using portal vein embolization for colorectal liver metastasis: a retrospective nationwide cohort survey in Japan
err2024-10-01
err0
errOAAI
errShimizu, Takayuki; Aoki, Taku; Ishizuka, Mitsuru; Sakamoto, Katsunori; Beppu, Toru; Honda, Goro; Kotake, Kenjiro; Yamamoto, Masakazu; Takahashi, Keiichi; Endo, Itaru; Hasegawa, Kiyoshi; Itabashi, Michio; Hashiguchi, Yojiro; Kotera, Yoshihito; Kobayashi, Shin; Yamaguchi, Tatsuro; Natsume, Soichiro; Tabuchi, Ken; Kobayashi, Hirotoshi; Yamaguchi, Kensei; Tani, Kimitaka; Morita, Satoshi; Miyazaki, Masaru; Sugihara, Kenichi; Ajioka, Yoichi
errShare
errSave
Treatment Decision for Locally Resected T1 Colorectal Carcinoma-Verification of the Japanese Guideline Criteria for Additional Surgery Based on Long-Term Clinical Outcomes (vol 119, pg 2019, 2024)
err2024-08-26
err1
PREAI
errOka, Shiro; Tanaka, Shinji; Kajiwara, Yoshiki; Saito, Shoichi; Fukunaga, Yosuke; Takamatsu, Manabu; Kawachi, Hiroshi; Hotta, Kinich; Ikematsu, Hiroaki; Kojima, Motohiro; Saito, Yutaka; Yamada, Masayoshi; Kanemitsu, Yukihide; Sekine, Shigeki; Nagata, Shinji; Yamada, Kazutaka; Kobayashi, Nozomu; Ishihara, Soichiro; Saitoh, Yusuke; Matsuda, Kenji; Togashi, Kazutomo; Komori, Koji; Ishiguro, Megumi; Kuwai, Toshio; Okuyama, Takashi; Ohuchi, Akihiro; Ohnuma, Shinobu; Sakamoto, Kazuhiro; Sugai, Tamotsu; Katsumata, Kenji; Matsushita, Hiro-O; Yamano, Hiro-O; Eda, Hirotsugu; Uraoka, Toshio; Akimoto, Naohiko; Kobayashi, Hirotoshi; Sugihara, Kenichi; Ueno, Hideki
errShare
errSave
Long-Term Outcomes of Additional Surgery After Endoscopic Resection Versus Primary Surgery for T1 Colorectal Cancer
err2024-06-12
err0
errOAAI
errTamaru, Yuzuru; Kuwai, Toshio; Kajiwara, Yoshiki; Oka, Shiro; Saito, Shoichi; Fukunaga, Yosuke; Kawachi, Hiroshi; Takamatsu, Manabu; Hotta, Kinichi; Ikematsu, Hiroaki; Kojima, Motohiro; Saito, Yutaka; Kanemitsu, Yukihide; Yamada, Masayoshi; Sekine, Shigeki; Tanaka, Shinji; Nagata, Shinji; Nakamura, Takahiro; Yamada, Kazutaka; Konno, Maki; Ishihara, Soichiro; Saitoh, Yusuke; Matsuda, Kenji; Togashi, Kazutomo; Komori, Koji; Ishiguro, Megumi; Okuyama, Takashi; Ohuchi, Akihiro; Ohnuma, Shinobu; Sakamoto, Kazuhiro; Sugai, Tamotsu; Katsumata, Kenji; Matsushita, Hiro-o; Yamano, Hiro-o; Nakai, Keisuke; Uraoka, Toshio; Akimoto, Naohiko; Kobayashi, Hirotoshi; Ajioka, Yoichi; Sugihara, Kenichi; Ueno, Hideki
errShare
errSave
Clinicopathological features and prognosis of primary small bowel adenocarcinoma: a large multicenter analysis of the JSCCR database in Japan
err2024-02-27
err1
errOAAI
errYamashita, Ken; Oka, Shiro; Yamada, Takeshi; Mitsui, Keigo; Yamamoto, Hironori; Takahashi, Keiichi; Shiomi, Akio; Hotta, Kinichi; Takeuchi, Yoji; Kuwai, Toshio; Ishida, Fumio; Kudo, Shin-Ei; Saito, Shoichi; Ueno, Masashi; Sunami, Eiji; Yamano, Tomoki; Itabashi, Michio; Ohtsuka, Kazuo; Kinugasa, Yusuke; Matsumoto, Takayuki; Sugai, Tamotsu; Uraoka, Toshio; Kurahara, Koichi; Yamaguchi, Shigeki; Kato, Tomohiro; Okajima, Masazumi; Kashida, Hiroshi; Akagi, Yoshito; Ikematsu, Hiroaki; Ito, Masaaki; Esaki, Motohiro; Kawai, Masaya; Yao, Takashi; Hamada, Madoka; Horimatsu, Takahiro; Koda, Keiji; Fukai, Yasumori; Komori, Koji; Saitoh, Yusuke; Kanemitsu, Yukihide; Takamaru, Hiroyuki; Yamada, Kazutaka; Nozawa, Hiroaki; Takayama, Tetsuji; Togashi, Kazutomo; Shinto, Eiji; Torisu, Takehiro; Toyoshima, Akira; Ohmiya, Naoki; Kato, Takeshi; Otsuji, Eigo; Nagata, Shinji; Hashiguchi, Yojiro; Sugihara, Kenichi; Ajioka, Yoichi; Tanaka, Shinji
errShare
errSave
Treatment Decision for Locally Resected T1 Colorectal Carcinoma-Verification of the Japanese Guideline Criteria for Additional Surgery Based on Long-Term Clinical Outcomes
err2024-02-12
err2
errOAAI
errOka, Shiro; Tanaka, Shinji; Kajiwara, Yoshiki; Saito, Shoichi; Fukunaga, Yosuke; Takamatsu, Manabu; Kawachi, Hiroshi; Hotta, Kinich; Ikematsu, Hiroaki; Kojima, Motohiro; Saito, Yutaka; Yamada, Masayoshi; Kanemitsu, Yukihide; Sekine, Shigeki; Nagata, Shinji; Yamada, Kazutaka; Kobayashi, Nozomu; Ishihara, Soichiro; Saitoh, Yusuke; Matsuda, Kenji; Togashi, Kazutomo; Komori, Koji; Ishiguro, Megumi; Kuwai, Toshio; Okuyama, Takashi; Ohuchi, Akihiro; Ohnuma, Shinobu; Sakamoto, Kazuhiro; Sugai, Tamotsu; Katsumata, Kenji; Matsushita, Hiro-o; Yamano, Hiro-o; Eda, Hirotsugu; Uraoka, Toshio; Akimoto, Naohiko; Kobayashi, Hirotoshi; Sugihara, Kenichi; Ueno, Hideki
errShare
errSave
Outcomes of Metastatic and Unresectable Small Bowel Adenocarcinoma in Japan According to the Treatment Strategy: A Nationwide Observational Study
err2024-02-01
err1
errOAAI
errNishikawa, Yoshitaka; Horimatsu, Takahiro; Oka, Shiro; Yamada, Takeshi; Mitsui, Keigo; Yamamoto, Hironori; Takahashi, Keiichi; Shiomi, Akio; Hotta, Kinichi; Takeuchi, Yoji; Kuwai, Toshio; Ishida, Fumio; Kudo, Shin-Ei; Saito, Shoichi; Ueno, Masashi; Sunami, Eiji; Yamano, Tomoki; Itabashi, Michio; Ohtsuka, Kazuo; Kinugasa, Yusuke; Matsumoto, Takayuki; Sugai, Tamotsu; Uraoka, Toshio; Kurahara, Koichi; Yamaguchi, Shigeki; Kato, Tomohiro; Okajima, Masazumi; Kashida, Hiroshi; Fujita, Fumihiko; Ikematsu, Hiroaki; Ito, Masaaki; Esaki, Motohiro; Kawai, Masaya; Yao, Takashi; Hamada, Madoka; Koda, Keiji; Fukai, Yasumori; Komori, Koji; Saitoh, Yusuke; Kanemitsu, Yukihide; Takamaru, Hiroyuki; Yamada, Kazutaka; Nozawa, Hiroaki; Takayama, Tetsuji; Togashi, Kazutomo; Shinto, Eiji; Torisu, Takehiro; Toyoshima, Akira; Ohmiya, Naoki; Kato, Takeshi; Otsuji, Eigo; Nagata, Shinji; Hashiguchi, Yojiro; Sugihara, Kenichi; Ajioka, Yoichi; Tanaka, Shinji
errShare
errSave
Histological differentiation between sporadic and colitis-associated intestinal cancer in a nationwide study: A propensity-score-matched analysis
err2024-01-25
err3
errOAAI
errUchino, Motoi; Ikeuchi, Hiroki; Noguchi, Tatsuki; Okabayashi, Koji; Futami, Kitaro; Tanaka, Shinji; Ohge, Hiroki; Watanabe, Kazuhiro; Itabashi, Michio; Okamoto, Kinya; Okita, Yoshiki; Mizushima, Tsunekazu; Mizuuchi, Yusuke; Yamada, Kazutaka; Shimada, Yoshifumi; Sato, Yu; Kimura, Hideaki; Takahashi, Kenichi; Hida, Koya; Kinugasa, Yusuke; Okuda, Junji; Daito, Koji; Koyama, Fumikazu; Ueno, Hideki; Yamamoto, Takayuki; Hanai, Tsunekazu; Kono, Toru; Kobayashi, Hirotoshi; Ajioka, Yoichi; Sugihara, Kenichi; Ishihara, Soichiro
errShare
errSave
Prognostic impact of tumour location in stage II/III ulcerative colitis-associated colon cancer: subgroup analysis of a nationwide multicentre retrospective study in Japan
err2023-11-25
err0
PREAI
errMizuuchi, Yusuke; Nagayoshi, Kinuko; Nakamura, Masafumi; Ikeuchi, Hiroki; Uchino, Motoi; Futami, Kitaro; Okamoto, Kinya; Mizushima, Tsunekazu; Nagahara, Hisashi; Watanabe, Kazuhiro; Okabayashi, Koji; Yamada, Kazutaka; Ohge, Hiroki; Tanaka, Shinji; Okita, Yoshiki; Sato, Yu; Ueno, Hideki; Maemoto, Atsuo; Itabashi, Michio; Kimura, Hideaki; Hida, Koya; Kinugasa, Yusuke; Takahashi, Kenichi; Koyama, Fumikazu; Hanai, Tsunekazu; Maeda, Kiyoshi; Noake, Toshihiro; Shimada, Yoshifumi; Yamamoto, Takayuki; Arakaki, Junya; Mastuda, Keiji; Okuda, Junji; Sunami, Eiji; Akagi, Yoshito; Kastumata, Kenji; Uehara, Kay; Yamada, Takeshi; Sasaki, Shin; Ishihara, Soichiro; Ajioka, Yoichi; Sugihara, Kenichi
errShare
errSave
How Does Omitting Additional Surgery After Local Excision Affect the Prognostic Outcome of Patients With High-risk T1 Colorectal Cancer?
err2023-09-05
err6
PREAI
errOuchi, Akira; Komori, Koji; Masahiro, Tajika; Toriyama, Kazuhiro; Kajiwara, Yoshiki; Oka, Shiro; Fukunaga, Yosuke; Hotta, Kinichi; Ikematsu, Hiroaki; Tsukamoto, Shunsuke; Nagata, Shinji; Yamada, Kazutaka; Konno, Maki; Ishihara, Soichiro; Saitoh, Yusuke; Matsuda, Kenji; Togashi, Kazutomo; Ishiguro, Megumi; Kuwai, Toshio; Okuyama, Takashi; Ohuchi, Akihiro; Ohnuma, Shinobu; Sakamoto, Kazuhiro; Sugai, Tamotsu; Katsumata, Kenji; Matsushita, Hiro-o; Nakai, Keisuke; Uraoka, Toshio; Akimoto, Naohiko; Kobayashi, Hirotoshi; Ajioka, Yoichi; Sugihara, Kenichi; Ueno, Hideki
errShare
errSave
Survival outcomes following salvage abdominoperineal resection for recurrent and persistent anal squamous cell carcinoma
errEJSO
IF2.9
err2023-09-01
err2
PREAI
errKitaguchi, Daichi; Tsukada, Yuichiro; Ito, Masaaki; Horasawa, Satoshi; Bando, Hideaki; Yoshino, Takayuki; Yamada, Kazutaka; Ajioka, Yoichi; Sugihara, Kenichi
errShare
errSave
Nomogram as a novel predictive tool for lymph node metastasis in T1 colorectal cancer treated with endoscopic resection: a nationwide, multicenter study
err2023-06-01
err35
PREAI
errKajiwara, Yoshiki; Oka, Shiro; Tanaka, Shinji; Nakamura, Takahiro; Saito, Shoichi; Fukunaga, Yosuke; Takamatsu, Manabu; Kawachi, Hiroshi; Hotta, Kinichi; Ikematsu, Hiroaki; Kojima, Motohiro; Saito, Yutaka; Yamada, Masayoshi; Kanemitsu, Yukihide; Sekine, Shigeki; Nagata, Shinji; Yamada, Kazutaka; Kobayashi, Nozomu; Ishihara, Soichiro; Saitoh, Yusuke; Matsuda, Kenji; Togashi, Kazutomo; Komori, Koji; Ishiguro, Megumi; Kuwai, Toshio; Okuyama, Takashi; Ohuchi, Akihiro; Ohnuma, Shinobu; Sakamoto, Kazuhiro; Sugai, Tamotsu; Katsumata, Kenji; Matsushita, Hiro-o; Yamano, Hiro-o; Eda, Hirotsugu; Uraoka, Toshio; Akimoto, Naohiko; Kobayashi, Hirotoshi; Ajioka, Yoichi; Sugihara, Kenichi; Ueno, Hideki
errShare
errSave